<?php
/**
 * Created by PhpStorm.
 * User: tiger
 * Date: 2019/1/25
 * Time: 10:46
 */

$mmu ='https://www.meipian.cn/1vncw2pf?share_from=self&v=4.8.2&share_user_mpuuid=6431afe205ed036af998639bb47ca22d&utm_source=singlemessage&from=singlemessage&user_id=8116757&uuid=392e2cc0f8fc58ce8c787f6fec67c37b&utm_medium=meipian_android';

$html = file_get_contents($mmu);

//preg_match('/<div class="well content-container">[\s\S]*?<\/div>/',$html,$content);
//preg_match('/<div class="mp-content">(.*)<\/div>/',$html,$content);


preg_match_all("/<div class=\"mp-content\">(.*)<\/div>/iUs",$html,$content,PREG_PATTERN_ORDER);
//$content = "<div id='js_content'>".$content[1][0];
echo '<pre>';
print_r($content);